Difference between revisions of "Root mean square error"

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(Created page with "The '''root mean square error''' ('''RMSE''') is a standard error measure for rating prediction. It penalizes large deviations more than small ones. The square root is taken ...")
 
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The '''root mean square error''' ('''RMSE''') is a standard error measure for [[rating prediction]]. It penalizes large deviations more than small ones. The square root is taken so that the measure has the same unit as the original ratings.
 
The '''root mean square error''' ('''RMSE''') is a standard error measure for [[rating prediction]]. It penalizes large deviations more than small ones. The square root is taken so that the measure has the same unit as the original ratings.
  
[[Category:Evaluation measures]]
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[[Category:Evaluation measure]]

Revision as of 17:40, 21 February 2011

The root mean square error (RMSE) is a standard error measure for rating prediction. It penalizes large deviations more than small ones. The square root is taken so that the measure has the same unit as the original ratings.